In optometry of binocular vision, the question may arise whether prisms should be included in eyeglasses to compensate an oculomotor and/or sensory imbalance between the two eyes. The corresponding me
Mean values for: Stereoacuity test: TNO, measured in seconds of arc; Near point of convergence: NPC, measured in cm; Heterophoria at near distance, measured in prism diopters; Vergence fusional amplit